The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 2025
Filed:
Sep. 06, 2022
Safran Ventilation Systems, Blagnac, FR;
Fabien Orlandini, Moissy-Cramayel, FR;
Frederic Garcia, Moissy-Cramayel, FR;
SAFRAN VENTILATION SYSTEMS, Blagnac, FR;
Abstract
A fan including a casing, a body defining, with the casing, a flow channel of an air flow, the body having an upstream cone, a central portion and a downstream cone, the downstream cone having at least a first opening, a shaft, a ventilation wheel, an electric motor, a first air bearing located upstream of the electric motor and supported by the upstream cone, a second air bearing located downstream of the electric motor, and a plurality of air passages are provided inside the body to direct the air flow from the first opening up to the upstream cone, the upstream cone including second openings for the air to pass through.